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                MRC185K300V

                MRC185K300V
                產品特性 產品規格 產品認證

                MRC(RC) Snubber Capacitor(RC--SERIES, RC--PARALLEL)   

                                     火花消◤制電容器(串聯,並聯)

                FEATURE                             特點:

                · Small size with supperior performance                 ·小體積、性能佳

                · Suitable for PCB mounting                          ·可安裝於PCB

                · Ideal for AC or DC application                       ·適用於交/直流

                · Large product selection range with 1/4,1/2             ·多種電阻功率1/4,1/2和1瓦特,電容0.001uF

                  and 1 watt resistors,0.001uF to 1.0uFcapacitors          至1.0uF 供選擇

                · Providing flexible wire, tubular and box type           ·可選軟引線式←、管狀或盒子結構

                 on request 

                APPLICATION                         用途:

                · Protection for contacts from noise during              · 設備切換時,保護觸點,消除火花及噪音

                 switching operations of equipment

                · Protection of electronic instruments during            ·按觸器,繼電器,電機等操作時保護電子設備

                 operation of relays, solenoids,motors and so on

                · Electrical noise protection of semiconductor           ·消除晶閘管,電晶體,電機,焊接機等半導體

                 equipment during the control of triacs,transistor,           設備之電諧幹擾    

                 motors,welders,etc    

                SPECIFICATIONS技術要求:

                 DIELECTRIC

                介質

                Metallized polypropylene film

                金屬化聚丙烯薄膜

                  RESISTOR

                電阻

                Non-inductive,high pulse resistor

                無感型,耐脈沖電阻

                LEADS

                導線

                Tinned wire or polyvinylchloride(PVC)insulation stranded copper wire

                徑向鍍錫導線或絕緣導線

                COATING

                灌封

                Expoxy resin(UL94V-0)

                環氧樹脂(阻燃等級UL94V-0)

                  CATEGORY

                類別

                X2 class

                REFERENCE STANDARD

                引用標準

                 IEC384-14  GB/T14472-98 ;EN132400;UL1283

                 CLIMATIC CATALOGUE

                氣候類別

                40/100/21

                 CAPACITANCE VERSUS

                  RATED VOLTAGE(UR)

                   靜電容量△與額定電壓

                 串聯(SERIES)0.01μF~1.0μF   300VAC

                 並聯(PARALLEL)0.001μF~0.68μF   3000VAC

                     RESISTANCE AND POWER

                電阻功●率及阻值

                  串聯(SERIES)10~470Ω,1/4、1/2、1.0 or 2.0 Watt

                  並聯(PARALLEL)1.0~2.2 MΩ,1/4、1/2、1Watt

                 VOLTAGE PROOF

                耐電壓

                4.3*UR   Unit:VDC   ( 1 minute at 20℃)

                    INSULATION RESISTANCE

                 絕緣電阻

                C≤0.33µF IR≥15,000MΩ; C>0.33µF ,IR*C≥5,000S----僅指串聯類型(Series only)

                (1minute at 20℃ and RH≤65%)                

                   CAPACITANCE TOLERANCE

                 容量誤差

                M=±20%  K=±10%  J=±5%

                  ENDURANCE

                 耐久性

                The test voltage 125% shall be applied for 1000 hours in the 85℃ chamber.  Each of these voltage shall be applied to each capacitor individually through a resistor of 47Ω±5%, During this period, 1000VAC 60Hz for 0.1sec be applied once each hour. After the Test:

                85℃試驗溫度下,125%UR交流電壓1000小時,試驗過程中,每個電容器串聯一個47Ω電阻。1000V交流電壓 (60HZ),每一小時施◢加0.1S驗完成後:    

                △C/C≤10%; IR ≥50% of the specified value(標稱值);

                △DF≤0.8%(C≤1µF);  △DF≤0.5%(C>1µF); (at 20℃ 1KHz)

                 

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